public DataTable GetNchsHealthAnalyHistory(string getStuID, string getDate) { using ( HealthManagementDataAccess healthManagementDataAccess = new HealthManagementDataAccess() ) { try { return healthManagementDataAccess.GetNchsHealthAnalyHistory(getStuID,getDate); } catch(Exception e) { Util.WriteLog(e.Message,Util.EXCEPTION_LOG_TITLE); return null; } } }